Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

Audi C8 RS 6 Quattro 4.0T

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Audi C8 RS 6 Quattro 4.0T
Your Vehicle Audi C8 RS 6 Quattro 4.0T
Change Clear

Audi C8 RS 6 Quattro 4.0T Engine Parts & Accessories

Sort By
Filter By
Return to Top

CTS Upgraded Ignition Coils - Set Of Eight

ES#4475618 - CTS-IGN-007-8KT - CTS Upgraded Ignition Coils - Set Of Eight - These are the perfect replacement or upgrade to your FSI/TSI/TFSI engine to keep it running at its peak performance. - CTS - Audi

These are the perfect replacement or upgrade to your FSI/TSI/TFSI engine to keep it running at it’s peak performance.

Brand:
CTS - Corporate Logo
ES#:
4475618
Mfg#:
CTS-IGN-007-8KT
In Stock
$319.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

APR Intake Filter

ES#4608756 - RF100018 - APR Intake Filter - Flows 8% more than stock without sacrificing air quality - APR - Audi

Flows 8% more than stock without sacrificing air quality Call In Or Chat For Best Price!

Brand:
APR - Corporate Logo
ES#:
4608756
Mfg#:
RF100018
Ships in 5 Business Days
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$175.99

This product was last offered at the strikethrough price on
08-29-2026

$155.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Eventuri Audi C8 RS6 / RS7 PCV Breather Adapter Kit

ES#4845689 - EVE-C8RS6-PCV - Eventuri Audi C8 RS6 / RS7 PCV Breather Adapter Kit - Adapts early C8 RS6 / RS7 Eventuri intakes to 2023+ models - Eventuri - Audi

Adapts early C8 RS6 / RS7 Eventuri intakes to 2023+ models Adapts early C8 RS6 / RS7 Eventuri intakes to 2023+ models

Brand:
Eventuri - Corporate Logo
ES#:
4845689
Mfg#:
EVE-C8RS6-PCV
In Stock
$75.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

PCV Adapter Kit For 2023 C8 4.0TT

ES#4683053 - UH040-IN0 - PCV Adapter Kit For 2023 C8 4.0TT - Used in conjunction with the Unitronic C8 RS6/RS7 intake for 2023+ models. - Unitronic - Audi

Used in conjunction with the Unitronic C8 RS6/RS7 intake for 2023+ models. Used in conjunction with the Unitronic C8 RS6/RS7 intake for 2023+ models.

Brand:
Unitronic - Corporate Logo
ES#:
4683053
Mfg#:
UH040-IN0
Ships in 5 Business Days
$99.99 USD
Free Shipping
on orders $49 and up

Thermostat Housing O-Ring - 80x4mm

ES#3694768 - WHT007809 - Thermostat Housing O-Ring - 80x4mm - 80 X 4 mm - Genuine Volkswagen Audi - Audi Porsche

80 X 4 mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3694768
Mfg#:
WHT007809
Ships in 2 Business Days
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$27.99

This product was last offered at the strikethrough price on
08-29-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RaceChip XLR Throttle Controller With App Control

ES#4708643 - 999591 - RaceChip XLR Throttle Controller With App Control - Eliminate the delay in throttle response times with a simple XLR addition! Allows for Bluetooth connectivity for easy App based control. - Race Chip - Audi

Eliminate the delay in throttle response times with a simple XLR addition! Allows for Bluetooth connectivity for easy App based control.

Brand:
Race Chip - Corporate Logo
ES#:
4708643
Mfg#:
999591
Back Ordered
Auto Notify
$299.00 USD
Free Shipping
on orders $49 and up

Engine Mount - Right

ES#4672466 - 4M0199372GN - Engine Mount - Right - Eliminate excessive engine vibrations - Genuine Volkswagen Audi - Audi

Eliminate excessive engine vibrations

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4672466
Mfg#:
4M0199372GN
Ships in 2 Business Days
9% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$316.99

This product was last offered at the strikethrough price on
08-29-2026

$289.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diverter Valve

ES#4066582 - 06H145710D - Diverter Valve - Superior piston style diverter valve - Hamburg Tech - Audi Volkswagen

Superior piston style diverter valve We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4066582
Mfg#:
06H145710D
Ships in 3 Business Days
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Tensioner Gasket - Center

ES#284587 - 079109139L - Upper Tensioner Gasket - Center - Seals the center timing chain tensioner to the engine - Genuine Volkswagen Audi - Audi

Seals the center timing chain tensioner to the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
284587
Mfg#:
079109139L
In Stock
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TGK Motorsport Audi EA824 4.0T 4.5 Bar Map Sensors - 3 Sensors

ES#5477620 - TGK-0303-03 - TGK Motorsport Audi EA824 4.0T 4.5 Bar Map Sensors - 3 Sensors - Upgraded 4.5 Bar MAP sensors that allow your Audi EA824 4.0T to accurately read and manage higher boost pressures for extreme performance tuning. - TGK Motorsport - Audi

Upgraded 4.5 Bar MAP sensors that allow your Audi EA824 4.0T to accurately read and manage higher boost pressures for extreme performance tuning.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477620
Mfg#:
TGK-0303-03
Ships in 5 Business Days
$89.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Titanium 4.0T Ignition Coil Hardware Kit - Set Of Eight

ES#4476326 - TI-M6X1X40-8KT - Titanium 4.0T Ignition Coil Hardware Kit - Set Of Eight - Replace your pesky OEM ignition coil tiedown studs with these titanium bolts! - ECS - Audi

Replace your pesky OEM ignition coil tiedown studs with these titanium bolts! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4476326
Mfg#:
TI-M6X1X40-8KT
In Stock
ON SALE! SAVE 20%
$65.99

This product was last offered at the strikethrough price on
06-13-2026

$52.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Housing O-Ring - 55x5.33mm

ES#3694769 - WHT007814 - Thermostat Housing O-Ring - 55x5.33mm - 55 x 5.33 mm - Genuine Volkswagen Audi - Audi Porsche

55 x 5.33 mm

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3694769
Mfg#:
WHT007814
Ships in 2 Business Days
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$26.99

This product was last offered at the strikethrough price on
08-29-2026

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TGK Motorsport Audi 4.0T Billet Oil Fill Kit

A CNC-machined billet aluminum oil fill port for your Audi 4.0T that replaces the flimsy factory plastic and features an integrated 1/8" NPT port to easily monitor real-time crankcase pressure.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477634
Mfg#:
TGK-0305-13
Ships in 5 Business Days
$249.99 USD
Free Shipping

Stainless Steel 4.0T Ignition Coil Hardware Kit

ES#4475737 - 97646A327-4.0TKT - Stainless Steel 4.0T Ignition Coil Hardware Kit - Upgraded stainless steel tie down bolts and washers. - ECS - Audi

Upgraded stainless steel tie down bolts and washers. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4475737
Mfg#:
97646A327-4.0TKT
In Stock
ON SALE! SAVE 20%
$32.99

This product was last offered at the strikethrough price on
06-13-2026

$26.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Left

ES#4672461 - 4M0199371GN - Engine Mount - Left - Eliminate excessive engine vibrations - Genuine Volkswagen Audi - Audi

Eliminate excessive engine vibrations

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4672461
Mfg#:
4M0199371GN
Ships in 4 Business Days
8% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$258.99

This product was last offered at the strikethrough price on
08-29-2026

$236.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings